Question

. Dual gap model associated with----
ड्युअल गॅप मॉडेल ---शी संबंधित आहे.
A. Marshall /मार्शल
B.Chenery/चेनरी
C.Chemberiin/चेंबरलीन
D. Ricardo/ रिकार्डो​

Answer 1

your answer is

c is the ans

hope this helps

An object is placed at a distance of 20 cm from a convex lens of focal length 10cm

find the location, Nature and magnification